def test_illegal_type(self):
with pytest.raises(TypeError):
linear_bin('0')
def test_illegal_pos(self):
with pytest.raises(IndexError):
linear_bin(2)
def test_positive(self):
res = linear_bin(1)
assert res[14] == 1
assert sum(res[:14]) == 0
def test_negative(self):
res = linear_bin(-1)
assert res[0] == 1
assert sum(res[1:]) == 0
def test_zero(self):
res = linear_bin(0)
assert res[7] == 1
assert sum(res[:7]) == 0
assert sum(res[8:]) == 0